diff options
| -rw-r--r-- | arch/x86/xen/mmu.c | 4 | ||||
| -rw-r--r-- | arch/x86/xen/smp.c | 2 | ||||
| -rw-r--r-- | drivers/block/xen-blkfront.c | 2 | ||||
| -rw-r--r-- | drivers/net/xen-netfront.c | 2 | ||||
| -rw-r--r-- | drivers/pci/xen-pcifront.c | 1 | ||||
| -rw-r--r-- | drivers/xen/xen-pciback/pciback_ops.c | 2 |
6 files changed, 8 insertions, 5 deletions
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 988828b479ed..b8e279479a6b 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -1859,6 +1859,7 @@ pgd_t * __init xen_setup_kernel_pagetable(pgd_t *pgd, #endif /* CONFIG_X86_64 */ static unsigned char dummy_mapping[PAGE_SIZE] __page_aligned_bss; +static unsigned char fake_ioapic_mapping[PAGE_SIZE] __page_aligned_bss; static void xen_set_fixmap(unsigned idx, phys_addr_t phys, pgprot_t prot) { @@ -1899,7 +1900,7 @@ static void xen_set_fixmap(unsigned idx, phys_addr_t phys, pgprot_t prot) * We just don't map the IO APIC - all access is via * hypercalls. Keep the address in the pte for reference. */ - pte = pfn_pte(PFN_DOWN(__pa(dummy_mapping)), PAGE_KERNEL); + pte = pfn_pte(PFN_DOWN(__pa(fake_ioapic_mapping)), PAGE_KERNEL); break; #endif @@ -2064,6 +2065,7 @@ void __init xen_init_mmu_ops(void) pv_mmu_ops = xen_mmu_ops; memset(dummy_mapping, 0xff, PAGE_SIZE); + memset(fake_ioapic_mapping, 0xfd, PAGE_SIZE); } /* Protected by xen_reservation_lock. */ diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index 02900e8ce26c..5fac6919b957 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -59,7 +59,7 @@ static irqreturn_t xen_reschedule_interrupt(int irq, void *dev_id) static void __cpuinit cpu_bringup(void) { - int cpu = smp_processor_id(); + int cpu; cpu_init(); touch_softlockup_watchdog(); diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index d5e1ab956740..98cbeba8cd53 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -1475,7 +1475,7 @@ static int __init xlblk_init(void) if (!xen_domain()) return -ENODEV; - if (!xen_platform_pci_unplug) + if (xen_hvm_domain() && !xen_platform_pci_unplug) return -ENODEV; if (register_blkdev(XENVBD_MAJOR, DEV_NAME)) { diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 663b32c2e931..0ebbb1906c30 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1965,7 +1965,7 @@ static int __init netif_init(void) if (xen_initial_domain()) return 0; - if (!xen_platform_pci_unplug) + if (xen_hvm_domain() && !xen_platform_pci_unplug) return -ENODEV; printk(KERN_INFO "Initialising Xen virtual ethernet driver.\n"); diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c index fd00ff02ab4d..d6cc62cb4cf7 100644 --- a/drivers/pci/xen-pcifront.c +++ b/drivers/pci/xen-pcifront.c @@ -290,6 +290,7 @@ static int pci_frontend_enable_msix(struct pci_dev *dev, } else { printk(KERN_DEBUG "enable msix get value %x\n", op.value); + err = op.value; } } else { dev_err(&dev->dev, "enable msix get err %x\n", err); diff --git a/drivers/xen/xen-pciback/pciback_ops.c b/drivers/xen/xen-pciback/pciback_ops.c index 63616d7453e6..97f5d264c31e 100644 --- a/drivers/xen/xen-pciback/pciback_ops.c +++ b/drivers/xen/xen-pciback/pciback_ops.c @@ -234,7 +234,7 @@ int xen_pcibk_enable_msix(struct xen_pcibk_device *pdev, if (dev_data) dev_data->ack_intr = 0; - return result; + return result > 0 ? 0 : result; } static |